(2011). United States frequency allocations: The radio spectrum. U.S. Department of Commerce, National Telecommunications and Information Administration, Office of Spectrum Management.
Chicago Style (17th ed.) CitationUnited States Frequency Allocations: The Radio Spectrum. Washington, DC: U.S. Department of Commerce, National Telecommunications and Information Administration, Office of Spectrum Management, 2011.
MLA (9th ed.) CitationUnited States Frequency Allocations: The Radio Spectrum. U.S. Department of Commerce, National Telecommunications and Information Administration, Office of Spectrum Management, 2011.
Warning: These citations may not always be 100% accurate.